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A063477 Sum of the divisors of Fibonacci(n) (A000045). +0
1
1, 1, 3, 4, 6, 15, 14, 32, 54, 72, 90, 403, 234, 420, 1116, 1536, 1598, 5400, 4332, 12096, 17724, 18000, 28658, 157248, 93062, 122148, 320760, 473760, 514230, 2142720, 1349244, 3391488, 5346540, 5708056, 11924808, 48211200, 24664200 (list; graph; listen)
OFFSET

1,3

MATHEMATICA

lst={}; Do[AppendTo[lst, DivisorSigma[1, Fibonacci[n]]], {n, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 20 2008]

PROGRAM

(PARI) j=[]; for(n=1, 50, j=concat(j, sigma(fibonacci(n)))); j

CROSSREFS

Cf. A000045.

Adjacent sequences: A063474 A063475 A063476 this_sequence A063478 A063479 A063480

Sequence in context: A143100 A137820 A049892 this_sequence A129827 A122727 A089249

KEYWORD

easy,nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jul 28 2001

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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