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A284988 Number of distinct products i*j*k*l*m for 1 <= i <= j <= k <= l <= m <= n. 2
1, 6, 21, 36, 91, 126, 266, 336, 441, 546, 994, 1120, 1890, 2184, 2562, 2856, 4482, 4932, 7392, 8052, 9042, 10032, 14377, 15092, 17237, 18887, 20812, 22297, 30635, 31856, 42783, 45240, 49023, 52806, 57707, 59436, 77623, 83083, 89180, 92365, 118188, 122248, 154188 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Seiichi Manyama, Table of n, a(n) for n = 1..100

CROSSREFS

Cf. A027424, A027425, A100437.

Sequence in context: A089982 A151943 A207339 * A056488 A031042 A064431

Adjacent sequences:  A284985 A284986 A284987 * A284989 A284990 A284991

KEYWORD

nonn

AUTHOR

Seiichi Manyama, Apr 07 2017

STATUS

approved

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Last modified July 16 12:19 EDT 2019. Contains 325079 sequences. (Running on oeis4.)