A052336 Shifts left under transform in formula line.

1, 1, 1, 2, 2, 3, 4, 5, 7, 9, 12, 15, 18, 23, 29, 35, 44, 54, 66, 81, 98, 119, 143, 172, 206, 246, 294, 350, 416, 492, 582, 686, 807, 948, 1111, 1300, 1520, 1773, 2064, 2401, 2787, 3231, 3741, 4324, 4993, 5757, 6631, 7628, 8763, 10057, 11530, 13201, 15101

Offset

1,4

Links

Table of n, a(n) for n=1..53.

Formula

E.g.f. satisfies A(x)=x*prod( (1-x^(a(i)*(i+1)))/(1-x^i), i=1..infinity )

Crossrefs

Sequence in context: A129528 A364159 A280200 * A318053 A061287 A225500

Adjacent sequences: A052333 A052334 A052335 * A052337 A052338 A052339

Keyword

nonn,eigen

Author

Christian G. Bower, Dec 19 1999

Status

approved