A158324 Successive powers of two, represented as binary coded decimal. (0x1, 0x2, 0x4, 0x8, 0x16, 0x32, etc.)

1, 2, 4, 8, 22, 50, 100, 296, 598, 1298, 4132, 8264, 16534, 33170, 91012, 206696, 415030, 1249394, 2498884, 5390984, 17073526, 34173266, 68764420, 137922056, 376926742, 861226034, 1729136740, 5169575720, 10339177558, 22389655826

Offset

1,2

Links

Table of n, a(n) for n=1..30.

Prog

(PARI) a(n) = {d = digits(2^(n-1), 10); return (sum(i=1, #d, d[i]*16^(#d-i))); } \\ Michel Marcus, Jun 11 2013

Crossrefs

Sequence in context: A155765 A217975 A027385 * A002075 A337720 A293912

Adjacent sequences: A158321 A158322 A158323 * A158325 A158326 A158327

Keyword

base,nonn

Author

Joshua Neal (joshua(AT)trochotron.com), Mar 16 2009

Status

approved