A382836 Antidiagonal sums of A382835.

1, 92, 2055, 76702, 5587745, 808744632, 233410506523, 134542364243426, 155011115348112933, 357100810407398252476, 1645189596276664815781823, 15158968746195230959317963654, 279359806252976896009489630292137, 10296791416488914892304807658835547904, 759072247447684071473777552807296660596387

Offset

0,2

Links

Table of n, a(n) for n=0..14.

Mathematica

A382835[n_, k_]:=(6n+1)(12n+1)Product[9*2^i*n+1, {i, k-2}]; a[n_]:=Sum[A382835[n-k+2, k], {k, 2, n+2}]; Array[a, 15, 0]

Crossrefs

Cf. A382835.

Sequence in context: A265923 A249236 A166824 * A248451 A017808 A035741

Adjacent sequences: A382833 A382834 A382835 * A382837 A382838 A382839

Keyword

nonn

Author

Stefano Spezia, Apr 06 2025

Status

approved