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A092405 tau(n)+tau(n+1). 2
3, 4, 5, 5, 6, 6, 6, 7, 7, 6, 8, 8, 6, 8, 9, 7, 8, 8, 8, 10, 8, 6, 10, 11, 7, 8, 10, 8, 10, 10, 8, 10, 8, 8, 13, 11, 6, 8, 12, 10, 10, 10, 8, 12, 10, 6, 12, 13, 9, 10, 10, 8, 10, 12, 12, 12, 8, 6, 14, 14, 6, 10, 13, 11, 12, 10, 8, 10, 12, 10, 14, 14, 6, 10, 12, 10, 12, 10, 12, 15, 9, 6, 14, 16 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

PROG

(PARI) for(i=1, 60, print1(", "sigma(i, 0)+sigma(i+1, 0)))

CROSSREFS

Cf. A000005, A175143.

Sequence in context: A166268 A120677 A098200 * A130234 A108852 A179413

Adjacent sequences:  A092402 A092403 A092404 * A092406 A092407 A092408

KEYWORD

nonn

AUTHOR

Jon Perry (perry(AT)globalnet.co.uk), Mar 22 2004

EXTENSIONS

Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Mar 05 2010

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Last modified February 15 02:35 EST 2012. Contains 205689 sequences.