A009985
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.
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A272866 → basis A013611
(match row sums)
1 · 5, 20, 16 · 25, 200, 560, 640, 256 … row sums 1, 41, 1681, 68921, 2825761, 115856201, …
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A038320 → basis A013611
(match row sums)
289, 816, 576 · 4913, 20808, 29376, 13824 … row sums 1681, 68921, 2825761, 115856201, …
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A038324 → basis A013609
(match row sums)
1 · 21, 20 · 441, 840, 400 · 9261, 26460, 25200, 8000 … row sums 1, 41, 1681, 68921, 2825761, 115856201, …