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Search: id:A144136
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A144136 (0=0, 1=1, 2=2, 3=3, 4=2^2, 5=5, 6=2*3, 7=7, 8=2^3, 9=3^2, 10=2*5, 11=11, 12=2^2*3,..) becomes (0+0+1, 1+2+2, 3+3+4, 2+2+5, 5+6+2, 3+7+7, 8+2+3, 9+3+2, 10+2+5, 11+11+12, 2+2+3, ..). +0
1
1, 5, 10, 9, 13, 17, 13, 14, 17, 34, 7, 40, 24, 24, 23, 37, 24, 24, 29, 31, 57, 29, 33, 30, 43, 33, 38, 61, 39, 65, 41, 47, 57, 45, 7, 112, 60, 56, 10, 124, 12, 130, 15, 50, 53, 117, 93, 58, 57, 56, 71, 68, 109, 60, 72, 12, 79, 89, 178, 7, 127, 95, 68, 89, 95, 83, 145, 8 (list; graph; listen)
OFFSET

1,2

EXAMPLE

2+2+3=7=a(11).

13+13+14=40=a(12).

2+7+15=24=a(13).

3+5+16=24=a(14).

2+4+17=23=a(15).

17+18+2=37=a(16).

3+2+19=24=a(17),

etc.

CROSSREFS

Cf. A002808, A136740, A136811, A143716.

Sequence in context: A067843 A109360 A141622 this_sequence A144171 A001483 A087109

Adjacent sequences: A144133 A144134 A144135 this_sequence A144137 A144138 A144139

KEYWORD

nonn

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Nov 17 2008

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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