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Search: id:A081987
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A081987 a(n) = {A081982(n)+1}/d, where d is the product of nonzero digits of A081982(n). +0
6
12, 4, 102, 38, 44, 4, 106, 13, 104, 36, 6, 338, 511, 344, 177, 368, 601, 87, 102, 14, 434, 267, 30, 13, 123, 38, 334, 1006, 1056, 4, 1004, 168, 178, 1028, 56, 1002, 36, 1017, 49, 29, 128, 334, 6, 1014, 46, 478, 1677, 160, 3368, 10112, 1126, 5106, 852, 183, 114 (list; graph; listen)
OFFSET

1,1

EXAMPLE

A081982(6) = 167 hence a(6) = 168/(1*6*7) = 4.

CROSSREFS

Cf. A081981, A081982, A081983, A081984, A081986.

Sequence in context: A004477 A040137 A092237 this_sequence A047709 A002911 A038330

Adjacent sequences: A081984 A081985 A081986 this_sequence A081988 A081989 A081990

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Apr 04 2003

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 06 2003

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.


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