A124367 Numbers that raised to any exponent do not produce a number whose sum of digits is equal to the initial number.

10, 11, 12, 13, 14, 15, 16, 19, 21, 23, 24, 29, 30, 32, 33, 37, 38, 39, 41, 42, 44, 47, 48, 49, 50, 51, 52, 55, 56, 57, 59, 60, 61, 62, 65, 66, 67, 69, 70, 72, 73, 74, 75, 76, 77, 78, 79, 83, 84, 87, 88, 89, 92, 93, 95, 96, 99, 100, 101, 102, 105

Offset

1,1

Comments

Complement of A124359. Numbers for which A247889 is zero.

Most of the values are conjectural, so far not much is really proved about the function A247889. - M. F. Hasler and Robert Israel, May 18 2017

Links

Table of n, a(n) for n=1..61.

Prog

(PARI) for(n=0, 199, if(!A247889(n), print1(n, ", "))) \\ Derek Orr, Sep 25 2014, edited by M. F. Hasler, May 18 2017

Crossrefs

Cf. A124359, A124360, A046019, A124365, A124366, A247889.

Sequence in context: A162790 A008713 A008712 * A008711 A008710 A058946

Adjacent sequences: A124364 A124365 A124366 * A124368 A124369 A124370

Keyword

nonn,base

Author

Paolo P. Lava and Giorgio Balzarotti, Oct 30 2006

Extensions

106 removed by Robert Israel, May 18 2017

Status

approved