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Search: id:A118387
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A118387 Record values in A079300 (number of shortest addition chains of n). +0
1
1, 2, 5, 15, 33, 40, 132, 220, 352, 1258, 2661, 3903, 9787, 12989, 17961, 31373, 33076, 55262, 110624 (list; graph; listen)
OFFSET

1,2

COMMENT

Computed by N. Clift (neillclift(AT)msn.com). Verified up to a(17) by David W. Wilson (davidwwilson(AT)comcast.net).

REFERENCES

See A118386 for references.

FORMULA

a(n) = A079300(A118386(n)).

CROSSREFS

Sequence in context: A034499 A006451 A000962 this_sequence A034522 A059840 A076865

Adjacent sequences: A118384 A118385 A118386 this_sequence A118388 A118389 A118390

KEYWORD

hard,nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net), Apr 26 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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