A036750 Number of strings of n distinct digits from 1-9 that are the last n digits of a square in base 7.

3, 15, 60, 180, 360, 360

Offset

1,1

Links

Table of n, a(n) for n=1..6.

Crossrefs

Sequence in context: A179604 A128237 A176311 * A286183 A058748 A049314

Adjacent sequences: A036747 A036748 A036749 * A036751 A036752 A036753

Keyword

nonn,base,fini,full

Author

David W. Wilson

Status

approved