A232491 Numbers n such that 10^n is not of the form m + sum of digits of m.

6, 16, 26, 36, 46, 57, 67, 77, 87, 97, 107, 116, 126, 136, 146, 157, 167, 177, 187, 197, 207, 217, 226, 236, 246, 257, 267, 277, 287, 297, 307, 317, 327, 336, 346, 357, 367, 377, 387, 397, 407, 417, 427, 437, 457, 467, 477, 487, 497, 507, 517, 527, 537, 547, 567, 577, 587, 597, 607, 617, 627, 637, 647, 658, 668, 677, 687, 697

Offset

1,1

References

M. Gardner, Time Travel and Other Mathematical Bewilderments. Freeman, NY, 1988, pp. 115-117 and 122.

D. R. Kaprekar, Puzzles of the Self-Numbers. 311 Devlali Camp, Devlali, India, 1959.

D. R. Kaprekar, The Mathematics of the New Self Numbers (Part V). 311 Devlali Camp, Devlali, India, 1967.

Links

Donovan Johnson, Table of n, a(n) for n = 1..10000

T. Trotter, Charlene Numbers [Warning: As of March 2018 this site appears to have been hacked. Proceed with great caution. The original content should be retrieved from the Wayback machine and added here. - N. J. A. Sloane, Mar 29 2018]

Index entries for Colombian or self numbers and related sequences

Crossrefs

Cf. A062028, A232489, A232490.

Sequence in context: A043513 A277593 A017341 * A191157 A222180 A341400

Adjacent sequences: A232488 A232489 A232490 * A232492 A232493 A232494

Keyword

nonn,base

Author

N. J. A. Sloane, Dec 01 2013

Extensions

Terms a(3) onward from Max Alekseyev, Dec 02 2013

Status

approved