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A096808 Sum of squares of antidiagonals in table A096810. 1
0, 4, 5, 9, 10, 18, 15, 19, 20, 36, 29, 33, 30, 46, 35, 39, 40, 72, 57, 61, 54, 78, 59, 63, 60, 100, 77, 81, 70, 102, 75, 79, 80, 144, 113, 117, 102, 142, 107, 111, 104, 168, 129, 133, 114, 162, 119, 123, 120, 208, 161, 165, 142, 198, 147, 151, 140, 228, 173, 177, 150 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Congruent to integers repeated (A004526) mod 4. Sum of antidiagonals in table A096810 forms A007494 (congruent to 0 or 2 mod 3).

LINKS

Table of n, a(n) for n=0..60.

FORMULA

a(n) mod 4 = A004526(n). [Corrected by Georg Fischer, Jan 25 2020]

CROSSREFS

Cf. A096810.

Sequence in context: A308578 A034809 A336900 * A067261 A001161 A099539

Adjacent sequences:  A096805 A096806 A096807 * A096809 A096810 A096811

KEYWORD

nonn

AUTHOR

Paul D. Hanna, Jul 21 2004

STATUS

approved

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Last modified September 27 07:44 EDT 2021. Contains 347673 sequences. (Running on oeis4.)