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A124095 Happy numbers without zeros and with digits in nondecreasing order. 4
1, 7, 13, 19, 23, 28, 44, 49, 68, 79, 129, 133, 139, 167, 188, 226, 236, 239, 338, 356, 367, 368, 379, 446, 469, 478, 556, 566, 888, 899, 1112, 1114, 1115, 1122, 1125, 1128, 1148, 1158, 1177, 1188, 1222, 1233, 1247, 1257, 1258, 1277, 1288, 1299, 1333, 1335 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Bryan Wolf, Table of n, a(n) for n = 0..13376 (terms < 10^10))

Bryan Wolf, C++ program for generating happy numbers without zeros and with digits in non-decreasing order

CROSSREFS

Cf. A007770 (Happy numbers), A068571, A219667.

Sequence in context: A121058 A007921 A092409 * A109369 A088982 A176406

Adjacent sequences:  A124092 A124093 A124094 * A124096 A124097 A124098

KEYWORD

base,nonn

AUTHOR

Tanya Khovanova, Nov 25 2006

STATUS

approved

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Last modified December 8 22:51 EST 2016. Contains 278957 sequences.