A136735 (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,..).
2, 10, 21, 27, 10, 32, 65, 27, 28, 57, 42, 21, 99, 75, 16, 45, 10, 72, 248, 21, 221, 24, 10, 741, 32, 328, 35, 90, 28, 161, 196, 20, 14, 40, 795, 15, 32, 30, 609, 122, 488, 99, 18, 143, 55, 138, 460, 49, 219, 365, 117, 14, 147, 39, 184, 27, 246, 170, 50, 817, 64, 1246
Offset: 1
Examples
(0+1)*2=2=a(1). (3+2)*2=10=a(2). (5+2)*3=21=a(3). (7+2)*3 =27=a(4). (3+2)*2=10=a(5). (5+11)*2=32=a(6). (2+3)*13 =65=a(7). (2+7)*3=27=a(8), etc.
Extensions
Replaced an 18 by a 14. R. J. Mathar, Feb 21 2009