A100445 Bisection of A000255.

1, 11, 309, 16687, 1468457, 190899411, 34361893981, 8178130767479, 2486151753313617, 939765362752547227, 432292066866171724421, 237760636776394448431551, 154068892631103602583645049

Offset: 0

Author

N. J. A. Sloane, Nov 21 2004

Keywords

• nonn
• easy

Extensions

More terms from Hugo Pfoertner, Nov 26 2004