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A177432
G.f.: A(x) = exp(Sum_{n>=1} A177430(n)*x^n/n) where A177430 is the least monotonically increasing logarithmic derivative consisting of only squares.
2
1, 1, 5, 10, 24, 51, 122, 244, 529, 1090, 2218, 4442, 8865, 17310, 33586, 64659, 123090, 232684, 436572, 813027, 1503450, 2764227, 5049339, 9172517, 16572007, 29787077, 53273817, 94839190, 168068041, 296556131, 521108332, 912041905
OFFSET
0,3
EXAMPLE
G.f.: A(x) = 1 + x + 5*x^2 + 10*x^3 + 24*x^4 + 51*x^5 + 122*x^6 +...
log(A(x)) = x + 9*x^2/2 + 16*x^3/3 + 25*x^4/4 + 36*x^5/5 + 144*x^6/6 + 169*x^7/7 +...+ A177430(n)*x^n/n +...
CROSSREFS
Sequence in context: A358259 A037240 A182095 * A269740 A166635 A289320
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Sep 06 2010
STATUS
approved