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Search: id:A144171
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A144171 (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, 34, 23, 37, 24, 41, 28, 32, 36, 49, 31, 31, 42, 34, 11, 88, 10, 94, 40, 48, 54, 48, 7, 76, 59, 55, 45, 87, 47, 93, 48, 59, 53, 72, 97, 99, 54, 58, 72, 17, 160, 7, 71, 61, 67, 79, 147, 64, 69 (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=34=a(14).

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

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

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

etc.

CROSSREFS

Cf. A136740, A136811, A143716.

Sequence in context: A109360 A141622 A144136 this_sequence A001483 A087109 A063261

Adjacent sequences: A144168 A144169 A144170 this_sequence A144172 A144173 A144174

KEYWORD

nonn

AUTHOR

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

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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