login
A360416
a(n) = 8*n^2 - 9*n + 3.
1
2, 17, 48, 95, 158, 237, 332, 443, 570, 713, 872, 1047, 1238, 1445, 1668, 1907, 2162, 2433, 2720, 3023, 3342, 3677, 4028, 4395, 4778, 5177, 5592, 6023, 6470, 6933, 7412, 7907, 8418, 8945, 9488
OFFSET
1,1
COMMENTS
This is one of the four quadratic sequences that, interleaved, yield A360418.
FORMULA
a(n) = 8*n^2 - 9*n + 3.
MATHEMATICA
Table[8*n^2 - 9*n + 3, {n, 1, 100}]
CROSSREFS
Cf. A360418.
Sequence in context: A073775 A141860 A105691 * A192345 A212836 A338564
KEYWORD
nonn,easy
AUTHOR
James Propp, Feb 06 2023
STATUS
approved