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Upper of pair of consecutive happy numbers.
2

%I #13 May 28 2020 05:31:04

%S 32,130,193,263,302,320,368,392,566,623,638,656,913,932,1030,1093,

%T 1115,1122,1152,1185,1212,1222,1258,1275,1300,1333,1448,1475,1512,

%U 1528,1575,1582,1725,1745,1755,1772,1785,1815,1852,1875,1881,1882,1903,1930,2063

%N Upper of pair of consecutive happy numbers.

%D R. K. Guy, Unsolved Problems Number Theory, Sect. E34.

%H Amiram Eldar, <a href="/A035503/b035503.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A007770, A035502.

%K nonn,easy,base

%O 1,1

%A _N. J. A. Sloane_.

%E More terms from _Sascha Kurz_, Mar 24 2002