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A017380
a(n) = (10*n + 9)^4.
1
6561, 130321, 707281, 2313441, 5764801, 12117361, 22667121, 38950081, 62742241, 96059601, 141158161, 200533921, 276922881, 373301041, 492884401, 639128961, 815730721, 1026625681, 1275989841, 1568239201
OFFSET
0,1
PROG
(Magma) [(10*n+9)^4: n in [0..40]]; // Vincenzo Librandi, Aug 31 2011
CROSSREFS
Sequence in context: A255629 A017080 A017164 * A017500 A017632 A209510
KEYWORD
nonn,easy
STATUS
approved