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A084376 G.f.: (1+x)/Product_{m>0} (1 - x^m). +0
1
1, 2, 3, 5, 8, 12, 18, 26, 37, 52, 72, 98, 133, 178, 236, 311, 407, 528, 682, 875, 1117, 1419, 1794, 2257, 2830, 3533, 4394, 5446, 6728, 8283, 10169, 12446, 15191, 18492, 22453, 27193, 32860, 39614, 47652, 57200, 68523, 81921, 97757, 116435, 138436 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n) = A000041(n) + A000041(n-1), n>0.

MAPLE

seq(numbpart(k)+numbpart(k+1), k=0..43) ; - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 06 2007

CROSSREFS

Cf. A052816.

Sequence in context: A039901 A121946 A058984 this_sequence A098693 A122928 A001524

Adjacent sequences: A084373 A084374 A084375 this_sequence A084377 A084378 A084379

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Jun 23 2003

page 1

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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