A001024

View A001024 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.

• Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*3^j. (match row sums)
  144, 72, 9 · 1728, 1296, 324, 27 … row sums 225, 3375, 50625, 759375, 11390625, …
  (−∞, 0) nonnegative rational roots
• A038221 → basis A013610 (match row sums)
  1 · 6, 9 · 36, 108, 81 · 216, 972, 1458, 729 … row sums 1, 15, 225, 3375, 50625, 759375, …
  (−∞, 0] nonnegative rational roots
• A200536 → basis A007318 (match row sums)
  1 · 6, 7, 2 · 36, 84, 73, 28, 4 … row sums 1, 15, 225, 3375, 50625, 759375, …
  (−∞, 0] nonnegative rational roots
• A147716: Triangle of coefficients in expansion of (14 + x)^n. (match row sums)
  1 · 14, 1 · 196, 28, 1 · 2744, 588, 42, 1 … row sums 1, 15, 225, 3375, 50625, 759375, …
  A147716 (−∞, 0) nonnegative rational roots
• A038303 → basis A013611 (match row sums)
  1 · 11, 4 · 121, 88, 16 · 1331, 1452, 528, 64 … row sums 1, 15, 225, 3375, 50625, 759375, …
  (−∞, 0] nonnegative rational roots
• A038327 → basis A013609 (match row sums)
  1 · 13, 2 · 169, 52, 4 · 2197, 1014, 156, 8 … row sums 1, 15, 225, 3375, 50625, 759375, …
  (−∞, 0] nonnegative rational roots