A373342 Antidiagonal sums of A373341.

1, 3, 11, 257, 10409849, 13140065160047459074769, 21553582667127297807356246702227694881720251470055162138373632739283194220056118692942769

Offset

1,2

Comments

The next term is too large to be included in Data.

Links

Table of n, a(n) for n=1..7.

Mathematica

A373341[n_, k_]:=(n!)^(n^(k-1)); a[n_]:=Sum[A373341[n-k+1, k], {k, n}]; Array[a, 7]

Crossrefs

Cf. A373341.

Sequence in context: A253639 A112357 A205771 * A097423 A111130 A337415

Adjacent sequences: A373339 A373340 A373341 * A373343 A373344 A373345

Keyword

nonn

Author

Stefano Spezia, Jun 01 2024

Status

approved