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A354491
Diagonal of the triangle A354490.
1
0, 0, 0, 0, 4, 0, 6, 8, 18, 0, 62, 0, 48, 88, 77, 0, 203, 0, 265, 209, 140, 0, 628, 118, 199, 301, 614, 0, 1285, 0, 639, 583, 364, 733, 2051, 0, 467, 836, 2275, 0, 2923, 0, 1720, 2597, 704, 0, 4558, 599, 2427, 1491, 2454, 0, 4449, 2021, 5008, 1895, 1146, 0, 11618
OFFSET
2,5
COMMENTS
Apparently, a(n) = 0 for prime n.
FORMULA
a(n) = A354490(n, n).
CROSSREFS
See A353532 and A354490 for more information.
Cf. A353447.
Sequence in context: A361211 A155743 A361621 * A262246 A194193 A265644
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, May 30 2022
STATUS
approved