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A002098 G.f.: 1/Product_{k>=1} (1-prime(k)*x^prime(k)).
(Formerly M0597 N0215)
+0
4
1, 0, 2, 3, 4, 11, 17, 29, 49, 85, 144, 226, 404, 603, 1025, 1679, 2558, 4201, 6677, 10190, 16599, 25681, 39643, 61830, 96771, 147114, 228338, 352725, 533291, 818624, 1263259, 1885918, 2900270, 4396577, 6595481, 10040029, 15166064, 22642064 (list; graph; listen)
OFFSET

0,3

REFERENCES

S.M. Kerawala, On a Pair of Arithmetic Functions Analogous to Chawla's Pair, J. Natural Sciences and Mathematics, 9 (1969), circa p. 103.

LINKS

T. D. Noe, Table of n, a(n) for n=0..500

CROSSREFS

Cf. A002099.

Row sums of array A116864.

Adjacent sequences: A002095 A002096 A002097 this_sequence A002099 A002100 A002101

Sequence in context: A138985 A141704 A061919 this_sequence A104109 A066347 A118596

KEYWORD

nonn

AUTHOR

njas

EXTENSIONS

Better description and more terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), May 09 2003

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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