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A177081
Numbers of the form x^x, where x equals the number of digits in the number.
0
1, 16777216, 387420489
OFFSET
1,2
COMMENTS
a(1): 1 digit, 1^1 = 1. a(2): 8 digits, 8^8 = 16777216. a(3), 9 digits, 9^9 = 387420489
CROSSREFS
Sequence in context: A223697 A057070 A067494 * A217784 A017000 A017072
KEYWORD
nonn,base,bref,fini,full
AUTHOR
Florian Roeseler (hazz_dollazz(AT)web.de), May 02 2010
STATUS
approved