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Search: id:A143709
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A143709 (1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13, 2*7, 3*5,..) becomes (1^2+3, 2^2+5, 2^3+7, 2^3+3, 2^2+5, 11^2+2, 3^13+2, 7^3+5,..). +0
1
4, 9, 15, 11, 15, 123, 1594323, 348, 43, 10, 363, 132, 2071, 11, 27, 2200, 11, 844 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(8)=7^3+5=343+5=348.

a(9)=2^4+17=16+17=43.

a(10)=2^3+2=8+2=10.

a(11)=19^2+2=361+2=363.

a(12)=5^3+7=125+7=132.

a(13)=2^11+23=2048+23=2071,

etc.

CROSSREFS

Cf. A141287, A141261, A136735.

Sequence in context: A105703 A055453 A122499 this_sequence A010446 A112781 A166131

Adjacent sequences: A143706 A143707 A143708 this_sequence A143710 A143711 A143712

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Nov 13 2008

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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