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A049696
a(n)=T(n,n), array T as in A049695.
2
0, 2, 4, 8, 12, 20, 24, 36, 44, 56, 64, 84, 92, 116, 128, 144, 160, 192, 204, 240, 256, 280, 300, 344, 360, 400, 424, 460, 484, 540, 556, 616, 648, 688, 720, 768, 792, 864, 900, 948, 980, 1060, 1084, 1168
OFFSET
0,2
FORMULA
a(n) = 2 * A002088(n).
CROSSREFS
Sequence in context: A237820 A110571 A037168 * A206350 A127405 A344932
KEYWORD
nonn
STATUS
approved