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 A036228 a(1) = 31; a(n+1) = a(n) + sum of decimal digits of a(n). 3
 31, 35, 43, 50, 55, 65, 76, 89, 106, 113, 118, 128, 139, 152, 160, 167, 181, 191, 202, 206, 214, 221, 226, 236, 247, 260, 268, 284, 298, 317, 328, 341, 349, 365, 379, 398, 418, 431, 439, 455, 469, 488, 508, 521, 529, 545, 559, 578, 598, 620, 628, 644, 658 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Elements >= 214 can be found in A007618 REFERENCES D. R. Kaprekar, The Mathematics of the New Self Numbers, Privately Printed, 311 Devlali Camp, Devlali, India, 1963. LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 D. R. Kaprekar, The Mathematics of the New Self Numbers [annotated and scanned] Index entries for Colombian or self numbers and related sequences MATHEMATICA NestList[#+Total[IntegerDigits[#]]&, 31, 60] (* Harvey P. Dale, Jan 30 2020 *) CROSSREFS Cf. A004207, A016052, A007618, A006507, A016052, A249043. Sequence in context: A179514 A295800 A338068 * A299455 A225138 A300093 Adjacent sequences: A036225 A036226 A036227 * A036229 A036230 A036231 KEYWORD easy,nonn,base AUTHOR Miklos SZABO (mike(AT)ludens.elte.hu) EXTENSIONS Edited by Charles R Greathouse IV, Aug 02 2010 STATUS approved

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Last modified June 4 07:15 EDT 2023. Contains 363118 sequences. (Running on oeis4.)