A052336 - OEIS

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A052336

Shifts left under transform in formula line.

0

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

(list; graph; refs; listen; history; text; internal format)

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