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A122493 Union of Fibonacci and triangular numbers. +0
1
0, 1, 2, 3, 5, 6, 8, 10, 13, 15, 21, 28, 34, 36, 45, 55, 66, 78, 89, 91, 105, 120, 136, 144, 153, 171, 190, 210, 231, 233, 253, 276, 300, 325, 351, 377, 378, 406, 435, 465, 496, 528, 561, 595, 610, 630, 666, 703, 741, 780, 820, 861, 903, 946, 987, 990, 1035, 1081 (list; graph; listen)
OFFSET

0,3

MAPLE

#does not generate terms in order# with(combinat, fibonacci): for i from 1 to 20 do fibonacci(i); sum(k, k=0..i); end do;

CROSSREFS

Cf. A000045, A000217.

Sequence in context: A022829 A056837 A001971 this_sequence A053873 A118053 A124145

Adjacent sequences: A122490 A122491 A122492 this_sequence A122494 A122495 A122496

KEYWORD

nonn

AUTHOR

Ben Thurston (benthurston27(AT)yahoo.com), Sep 16 2006

EXTENSIONS

More terms from Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), Sep 20 2006

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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