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A060176 Table T(n,k) by antidiagonals of value of largest power of k-th prime which divides n. +0
2
1, 1, 2, 1, 1, 1, 1, 1, 3, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 5, 3, 1, 1, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, 1, 9, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2 (list; table; graph; listen)
OFFSET

1,3

COMMENT

Product of rows is n

FORMULA

T(n, k) =A000040(k)^A060175(n, k)

EXAMPLE

a(12,2)=4 since 4=2^2 divides 12 but 8=2^3 does not.

CROSSREFS

Columns include A006519, A038500.

Sequence in context: A062760 A014649 A070084 this_sequence A010248 A132068 A129192

Adjacent sequences: A060173 A060174 A060175 this_sequence A060177 A060178 A060179

KEYWORD

easy,nonn,tabl

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), Mar 14 2001

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Last modified December 2 15:58 EST 2008. Contains 150992 sequences.


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