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

Author

Amarnath Murthy, Apr 02 2002

Keywords

• nonn
• base

Links

• Index to divisibility sequences

Crossrefs

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

Programs

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

Extensions

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

More terms from Michel Marcus, Oct 23 2018