A036756 Number of strings of n distinct digits from 1-9 that are the last n digits of a square in base 10.

5, 17, 85, 340, 1468, 5076, 14659, 28198, 27901

Offset

1,1

Links

Table of n, a(n) for n=1..9.

Crossrefs

Sequence in context: A002020 A038183 A149756 * A149757 A153499 A012782

Adjacent sequences: A036753 A036754 A036755 * A036757 A036758 A036759

Keyword

nonn,base,fini,full

Author

David W. Wilson

Status

approved