1,3

Sometimes called Munchhausen numbers. Cf. A166623.

J. S. Madachy, "Madachy's Mathematical Recreations", Dover N.Y., pp. 163-175.

C. A. Pickover, "Keys to Infinity", Wiley 1995, Ch. 22, pp. 169-171.

David Wells, "Curious and Interesting Numbers", Penguin 1988, pp. 169, 190.

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Münchhausen Number.

3435 = 3^3 + 4^4 + 3^3 + 5^5.

Cf. A032799, A166623.

Sequence in context: A172708 A244170 A245792 * A031824 A107537 A202644

Adjacent sequences: A046250 A046251 A046252 * A046254 A046255 A046256

nonn,fini,full,base

Patrick De Geest, May 15, 1998.

approved