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A056113 Most significant digit of n-th primorial. +0
1
1, 2, 6, 3, 2, 2, 3, 5, 9, 2, 6, 2, 7, 3, 1, 6, 3, 1, 1, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 3, 4, 5, 7, 1, 1, 2, 3, 5, 9, 1, 2, 5, 1, 1, 3, 7, 1, 3, 8, 1, 4, 1, 2, 6, 1, 4, 1, 3, 8, 2, 6, 2, 6, 1, 6, 1, 6, 2, 7, 2, 9, 3, 1, 4, 1, 6, 2, 1, 4, 1, 6, 2, 1, 5, 2, 1, 4, 2, 1, 4, 2, 1, 5, 2, 1, 6, 3, 1, 8, 4, 2, 1, 8, 4 (list; graph; listen)
OFFSET

0,2

MATHEMATICA

Do[p = Product[Prime[m], {m, 1, n}]; Print[IntegerPart[p/10^Floor[N[Log[10, p], 12]]]], {n, 0, 121}]

CROSSREFS

Cf. A008905.

Sequence in context: A108443 A011042 A136758 this_sequence A128203 A086357 A138054

Adjacent sequences: A056110 A056111 A056112 this_sequence A056114 A056115 A056116

KEYWORD

easy,nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 28 2000

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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