A069033 Powers of 8 with strictly increasing sum of digits.

1, 8, 64, 4096, 32768, 16777216, 8589934592, 68719476736, 549755813888, 281474976710656, 2251799813685248, 18014398509481984, 9223372036854775808, 73786976294838206464, 37778931862957161709568, 79228162514264337593543950336, 324518553658426726783156020576256

Offset

1,2

Links

Table of n, a(n) for n=1..17.

Index to divisibility sequences

Prog

(PARI) lista(nn) = {my(m = 0, x); for (n=0, nn, x = 8^n; if (sumdigits(x) > m,  print1(x, ", "); m = sumdigits(x); ); ); } \\ Michel Marcus, Oct 23 2018

Crossrefs

Cf. A069027, A069028, A069029, A069030, A069031, A069032.

Sequence in context: A278145 A287230 A154710 * A087337 A061586 A132545

Adjacent sequences: A069030 A069031 A069032 * A069034 A069035 A069036

Keyword

nonn,base

Author

Amarnath Murthy, Apr 02 2002

Extensions

Corrected and extended by Larry Reeves (larryr(AT)acm.org), Jun 26 2002

More terms from Michel Marcus, Oct 23 2018

Status

approved