OFFSET
1,1
COMMENTS
This is one of the four quadratic sequences that, interleaved, yield A360418.
FORMULA
a(n) = 8*n^2 - 7*n + 2.
MATHEMATICA
Table[8*n^2 - 7*n + 2, {n, 1, 100}]
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
James Propp, Feb 06 2023
STATUS
approved