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A164850
Squaded sum of digits of the number equals the product of digits of the (same) number
0
0, 1, 88888888, 444777788, 444777878, 444777887, 444778778, 444778787, 444778877, 444787778, 444787787, 444787877, 444788777, 444877778, 444877787, 444877877, 444878777, 444887777, 447477788, 447477878, 447477887, 447478778
OFFSET
0,3
COMMENTS
(sum of digits)^x = (product of digits) Do not work for any number if x > 4. [From Boris Hostnik (megpplus(AT)siol.net), Sep 04 2009]
EXAMPLE
88888888 is in the sequence because (1) squaded sum of its digits is (8+8+8+8+8+8+8+8)^4=16777216, (2) the product of its digits is 8*8*8*8*8*8*8*8=16777216 ; 16777216=16777216
CROSSREFS
Sequence in context: A114259 A234981 A054434 * A253269 A227654 A069318
KEYWORD
base,nonn
AUTHOR
Boris Hostnik (megpplus(AT)siol.net), Aug 28 2009
STATUS
approved