A132842 Exponentiation of A132841.

1, 1, 2, 3, 5, 8, 12, 18, 27, 40, 58, 83, 118, 167, 234, 326, 451, 621, 850, 1157, 1567, 2113, 2837, 3794, 5054, 6708, 8873, 11697, 15371, 20137, 26305, 34267, 44520, 57692, 74576, 96172, 123736, 158846, 203480, 260115, 331845, 422532, 536985

Offset

0,3

Comments

A132841 forms the least increasing logarithmic coefficients such that exponentiation results in an integer sequence.

Links

Table of n, a(n) for n=0..42.

Example

A(x) = 1 + x + 2x^2 + 3x^3 + 5x^4 + 8x^5 + 12x^6 + 18x^7 + 27x^8 +...
log(A(x)) = x + 3x^2/2 + 4x^3/3 + 7x^4/4 + 11x^5/5 + 12x^6/6 +...(A132841).

Crossrefs

Cf. A132841.

Sequence in context: A232477 A232478 A232476 * A063978 A077868 A109537

Adjacent sequences: A132839 A132840 A132841 * A132843 A132844 A132845

Keyword

nonn

Author

Paul D. Hanna, Sep 12 2007

Status

approved