A091431 Happy-go-Lucky numbers: numbers that are both Happy (A007770) and Lucky (A000959).

1, 7, 13, 31, 49, 79, 129, 133, 193, 219, 319, 331, 367, 391, 409, 487, 655, 673, 739, 931, 937, 1009, 1029, 1039, 1093, 1209, 1233, 1251, 1275, 1281, 1285, 1303, 1309, 1323, 1339, 1533, 1575, 1587, 1599, 1663, 1771, 1857, 1933, 1959, 1995, 2019, 2115

Offset: 1

Author

G. L. Honaker, Jr., Jan 07 2004

Keywords

• base
• nonn

Links

• Jens Kruse Andersen, Table of n, a(n) for n = 1..10000
• Lexico Dictionary.com, Happy-go-lucky

Crossrefs

Cf. A007770, A000959, A091432, A091280.

Extensions

Extended by Ray Chandler, Jan 18 2004