OFFSET
2,1
LINKS
Nick Hobson, Table of n, a(n) for n = 2..10000
Nick Hobson, C program
Gordon L. Miller and Mary T. Whalen, Armstrong Numbers: 153 = 1^3 + 5^3 + 3^3, Fibonacci Quarterly, 30-3 (1992), 221-224. See Table 3 p. 222.
MATHEMATICA
a[b_] := Floor[x /. NSolve[(b-1)^x x == b^(x-1) && x>1, x, Reals][[1]]]; a /@ Range[2, 57] (* Giovanni Resta, Nov 22 2019 *)
PROG
(C) See Links section.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Michel Marcus, Nov 22 2019
EXTENSIONS
More terms from Giovanni Resta, Nov 22 2019
STATUS
approved