A112684 Similar to A112683, but using the recurrence x(i) = x(i-1)^2 + x(i-n) mod 3.

1, 8, 22, 45, 138, 415, 916, 3998, 13142, 38763, 60718, 44686, 121298, 2068731, 11214378, 25158877, 3909879, 299954193, 977046702, 3028468981, 1107563239, 2983913960, 91973871622

Offset

1,2

References

Terms computed by Bob Harder.

Links

Table of n, a(n) for n=1..23.

Steven R. Finch, Periodicity in Sequences Mod 3 [Broken link]

Steven R. Finch, Periodicity in Sequences Mod 3 [From the Wayback machine]

Crossrefs

Sequence in context: A069099 A172473 A145067 * A189584 A239360 A211532

Adjacent sequences: A112681 A112682 A112683 * A112685 A112686 A112687

Keyword

nonn

Author

N. J. A. Sloane, Dec 31 2005.

Extensions

Broken links corrected by Steven Finch, Jan 26 2009

Status

approved