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%I #4 Jun 19 2015 15:50:20
%S 7,6,13,41,35,38,163,138,253,346,1383,630,4657,3210,5633,9469,20838,
%T 22525,28491,21035,16491,13735,22114,54298,225361,639070,479794,
%U 421883,720634,461055,788446,650762,688229,478126,1465550,1960533,2117157
%N a(n) = n-th pi-based antiderivative of 7.
%F a(n) = min { m >= 0 : A258851^n(m) = 7 }.
%Y Row n=7 of A259016.
%Y Cf. A000720, A258851.
%K nonn
%O 0,1
%A _Alois P. Heinz_, Jun 19 2015