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%I #5 Sep 29 2018 18:46:39
%S 1,1,1,5,18,97,600,4325,35280,322578,3265920,36288097,439084800,
%T 5748019800,80951270400,1220496081125,19615115520000,334764638243280,
%U 6046686277632000,115242726703426578
%N Row sums of the inverse of number triangle A(n,k) = 1/n! if k <= n <= 2k, 0 otherwise.
%C Row sums of A127755. a(2n) = A061079(n), n > 0.
%K nonn
%O 0,4
%A _Paul Barry_, Jan 28 2007
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