A065830 A065829 converted to base 10.

1, 3, 6, 13, 27, 55, 110, 220, 440, 881, 1762, 3524, 7048, 14097, 28195, 56390, 112781, 225562, 451125, 902250, 1804500, 3609000, 7218000, 14436001, 28872002, 57744005, 115488011, 230976023, 461952047, 923904094, 1847808189

Offset

1,2

Links

Table of n, a(n) for n=1..31.

G. L. Honaker, Jr. and C. K. Caldwell, Prime Curios! 881

Mathematica

FromDigits[IntegerDigits[#], 2]&/@(FromDigits/@Module[{bd=DeleteCases[ RealDigits[ Pi, 10, 200][[1]], _?(#>1&)]}, Table[Take[bd, n], {n, Length[bd]}]]) (* Harvey P. Dale, Jul 02 2022 *)

Crossrefs

Cf. A065828 up to A065840, A000796, A011545, A011546, A055143.

Sequence in context: A291753 A033129 A079403 * A055143 A092539 A094386

Adjacent sequences: A065827 A065828 A065829 * A065831 A065832 A065833

Keyword

nonn,base

Author

Patrick De Geest, Nov 24 2001

Status

approved