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%I A134195 #10 Jul 14 2022 17:24:49
%S A134195 1,3,7,15,32,72,178,494,1543,5373,20581,85653,383494,1833250,9301792,
%T A134195 49857540,281193501,1663183383,10286884195,66365330811,445598473612,
%U A134195 3107611606908,22470529228910,168190079241210,1301213084182483,10391369994732593,85553299734530113
%N A134195 Antidiagonal sums of square array A126885.
%C A134195 Conjecture: partial sums of A104879. - _Sean A. Irvine_, Jul 14 2022
%e A134195 a(4) = 1 + 5 + 11 + 10 + 5 = 32.
%o A134195 (Maxima)
%o A134195 T(n, k) := if k = 1 then 1 else n*T(n, k - 1) + k$ /* A126885 */
%o A134195 a(n) := sum(T(n - k + 1, k), k, 1, n + 1)$
%o A134195 makelist(a(n), n, 0, 50); /* _Franck Maminirina Ramaharo_, Jan 26 2019 */
%Y A134195 Cf. A126885.
%K A134195 nonn,easy
%O A134195 0,2
%A A134195 _Gary W. Adamson_, Oct 12 2007

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