A036749 Number of strings of n distinct digits from 0-9 that are the last n digits of a square in base 7.

4, 18, 90, 360, 1080, 2160, 2160

Offset

1,1

Links

Table of n, a(n) for n=1..7.

Crossrefs

Sequence in context: A200029 A020070 A197650 * A218760 A219305 A011270

Adjacent sequences: A036746 A036747 A036748 * A036750 A036751 A036752

Keyword

nonn,base,fini,full

Author

David W. Wilson

Status

approved