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A136738
(0, 1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13,..) transform in (0*1+2, 3*2+2, 5*2+3, 7*2+3, 3*2+2, 5*11+2, 2*3+13,..).
0
2, 8, 13, 17, 8, 57, 19, 17, 14, 37, 40, 13, 25, 49, 17, 29, 8, 205, 46, 13, 39, 37, 8, 93, 41, 56, 13, 88, 35, 33, 98, 23, 12, 53, 79, 9, 57, 24, 67, 120, 76, 65, 16, 43, 17, 136, 74, 17, 145, 79, 77, 12, 45, 25, 1029, 23, 49, 168, 26, 77, 89, 122, 8, 48, 27, 95, 254, 13, 201, 8
OFFSET
1,1
EXAMPLE
0*1+2=2=a(1).
3*2+2=8=a(2).
5*2+3=13=a(3).
7*2+3 =17=a(4).
3*2+2=8=a(5).
5*11+2=57=a(6).
2*3+13 =19=a(7).
2*7+3=19=a(8), etc.
CROSSREFS
Sequence in context: A220140 A344152 A030389 * A288227 A247520 A304801
KEYWORD
nonn
AUTHOR
EXTENSIONS
a(8), a(16), a(19) etc. corrected by R. J. Mathar, Apr 25 2010
STATUS
approved