A035503 Upper of pair of consecutive happy numbers.

32, 130, 193, 263, 302, 320, 368, 392, 566, 623, 638, 656, 913, 932, 1030, 1093, 1115, 1122, 1152, 1185, 1212, 1222, 1258, 1275, 1300, 1333, 1448, 1475, 1512, 1528, 1575, 1582, 1725, 1745, 1755, 1772, 1785, 1815, 1852, 1875, 1881, 1882, 1903, 1930, 2063

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• easy
• base

References

• R. K. Guy, Unsolved Problems Number Theory, Sect. E34.

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A007770, A035502.

Extensions

More terms from Sascha Kurz, Mar 24 2002