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A102464 a(n) is the number of distinct values of Product_{i=1..r} x_i!, where (x_1, ..., x_r) is an r-tuple of nonnegative integers with Sum_{i=1..r} i*x_i = n. 1
1, 2, 2, 3, 4, 6, 7, 10, 12, 14, 16, 21, 23, 28, 32, 39, 44, 52, 59, 69, 79, 89, 96, 112, 124, 144, 154, 177, 190, 219, 237, 264, 288, 322, 344, 398, 421, 471, 505, 558, 598, 672, 711, 787, 842, 930, 975, 1081, 1149, 1248, 1335, 1453, 1533, 1676, 1768, 1933, 2046 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..57.

CROSSREFS

Cf. A102462, A102463.

Sequence in context: A274149 A026928 A238588 * A082538 A035939 A116665

Adjacent sequences:  A102461 A102462 A102463 * A102465 A102466 A102467

KEYWORD

nonn

AUTHOR

Vladeta Jovovic, Feb 23 2005

EXTENSIONS

More terms from David Wasserman, Apr 11 2008

STATUS

approved

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Last modified September 22 09:47 EDT 2021. Contains 347606 sequences. (Running on oeis4.)