A137504 Limiting values of A136406: a(n) = A136406(m,m-n) for any m >= 2n.

1, 1, 3, 4, 8, 11, 21, 28, 47, 64, 100, 135, 205, 273, 398, 530, 749, 989, 1373, 1796, 2446, 3183, 4264, 5509, 7294, 9357, 12245, 15623, 20234, 25663, 32964, 41569, 52970, 66472, 84090, 105006, 132013, 164072, 205052, 253770, 315426, 388749, 480846, 590276, 726741

Offset: 0

Author

Benoit Jubin, Apr 22 2008

Keywords

• nonn

Links

• Andrew Howroyd, Table of n, a(n) for n = 0..250

Crossrefs

Cf. A136406.

Programs

PARI

P(k, w, n)={prod(i=1, k, 1 - x^(i*w) + O(x*x^(n-k*w)))}
seq(n)={my(m=2*n); Vec(polcoef(prod(w=1, sqrtint(m), sum(k=0, m\w^2, (x^w*y)^(k*w) / P(k,w^2,m))), m))[1..n]} \\ Andrew Howroyd, Oct 23 2019

Extensions

Terms a(21) and beyond from Andrew Howroyd, Oct 22 2019