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A074387 Duplicate of A008848. 0
1, 81, 400, 32400, 1705636, 3648100, 138156516, 295496100, 1055340196, 1476326929 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A206535 A017498 A097025 * A008848 A237182 A237176
KEYWORD
dead
STATUS
approved

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)