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A128324 Row sums of triangle A128320. 4

%I

%S 1,2,8,31,159,955,6677,51308,429868,3847548,36599474,366515450,

%T 3848812068,42154442638,480103999452,5666303543327,69139729751267,

%U 870092119451903,11272494698299169,150074841511853609

%N Row sums of triangle A128320.

%o (PARI)

%Y Cf. A128320 (triangle), A128321 (column 0), A128322 (column 1), A128323 (column 2); variant: A115084.

%K nonn

%O 0,2

%A _Paul D. Hanna_, Feb 25 2007

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Last modified April 8 08:54 EDT 2020. Contains 333313 sequences. (Running on oeis4.)