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A036754
Number of strings of n distinct digits from 1-9 that are the last n digits of a square in base 9.
0
3, 21, 126, 630, 2520, 7560, 15120, 15120
OFFSET
1,1
CROSSREFS
Sequence in context: A356889 A220616 A273803 * A121447 A125682 A357783
KEYWORD
nonn,base,fini,full
STATUS
approved