login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A059631
Carryless multiplication 8 X n base 10.
1
0, 8, 6, 4, 2, 0, 8, 6, 4, 2, 80, 88, 86, 84, 82, 80, 88, 86, 84, 82, 60, 68, 66, 64, 62, 60, 68, 66, 64, 62, 40, 48, 46, 44, 42, 40, 48, 46, 44, 42, 20, 28, 26, 24, 22, 20, 28, 26, 24, 22, 0, 8, 6, 4, 2, 0, 8, 6, 4, 2, 80, 88, 86, 84, 82, 80, 88, 86, 84, 82, 60, 68, 66, 64, 62
OFFSET
0,2
LINKS
David Applegate, Marc LeBrun and N. J. A. Sloane, Carryless Arithmetic (I): The Mod 10 Version.
CROSSREFS
Cf. A001477 for carryless 1 X n, A004520 for carryless 2 X 10 base 10, A008592 for carryless 10 X n.
Sequence in context: A199151 A343275 A177154 * A333198 A093019 A175573
KEYWORD
base,nonn
AUTHOR
Henry Bottomley, Feb 19 2001
STATUS
approved