A009964

View A009964 at the OEIS

identification: the entry's rule defines the sequence for every index; tail: the sequence is the entry's tail after some prefix rows; match_*: finite agreement only.

• A027467 → basis A013611 (match row sums)
  1 · 16, 4 · 256, 128, 16 · 4096, 3072, 768, 64 … row sums 1, 20, 400, 8000, 160000, 3200000, …
  (−∞, 0] nonnegative rational roots
• A038281 → basis A013610 (match row sums)
  121, 198, 81 · 1331, 3267, 2673, 729 … row sums 400, 8000, 160000, 3200000, 64000000, …
  (−∞, 0] nonnegative rational roots
• A038323: Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*9^j. (match row sums)
  1 · 11, 9 · 121, 198, 81 · 1331, 3267, 2673, 729 … row sums 1, 20, 400, 8000, 160000, 3200000, …
  A038323 (−∞, 0) nonnegative rational roots
• Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*8^j. (match row sums)
  144, 192, 64 · 1728, 3456, 2304, 512 … row sums 400, 8000, 160000, 3200000, 64000000, …
  (−∞, 0) nonnegative rational roots
• A038284 → basis A007318 (match row sums)
  196, 168, 36 · 2744, 3528, 1512, 216 … row sums 400, 8000, 160000, 3200000, 64000000, …
  (−∞, 0] nonnegative rational roots
• Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*11^j. (match row sums)
  81, 198, 121 · 729, 2673, 3267, 1331 … row sums 400, 8000, 160000, 3200000, 64000000, …
  (−∞, 0) nonnegative rational roots
• A038330 → basis A007318 (match row sums)
  256, 128, 16 · 4096, 3072, 768, 64 … row sums 400, 8000, 160000, 3200000, 64000000, …
  (−∞, 0] nonnegative rational roots