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A375578
Antidiagonal sums of A375577.
1
2, 3, 6, 12, 24, 49, 108, 274, 826, 2911, 11554, 50096, 233068, 1152293, 6019256, 33087782, 190780910, 1150654755, 7241711918, 47454746964, 323154697536, 2282779992057, 16700904490500, 126356632392346, 987303454931298, 7957133905611463, 66071772829250362, 564631291138147288
OFFSET
0,1
MATHEMATICA
A375577[0, 0]=2; A375577[n_, k_]:=k^n+k*n+1; a[n_]:=Sum[A375577[n-k, k], {k, 0, n}]; Array[a, 28, 0]
CROSSREFS
Cf. A375577.
Sequence in context: A367222 A035055 A119559 * A329675 A045761 A187741
KEYWORD
nonn
AUTHOR
Stefano Spezia, Aug 19 2024
STATUS
approved