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A216960
a(n) = A122536(n) - A216958(n).
3
0, 0, 0, 0, 2, 0, 4, 2, 6, 6, 12, 10, 26, 24, 56, 50, 116, 106, 236, 230, 486, 472, 1010, 960, 2054, 2004, 4136, 4086, 8434, 8254, 17018, 16828, 34184, 33992, 69056, 68314, 138754, 138020, 278174, 277452, 559152, 556246, 1121116, 1118170, 2245076, 2242058, 4501566, 4489798
OFFSET
1,5
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 27 2012
EXTENSIONS
a(31)-a(35) from N. J. A. Sloane, Oct 25 2012
More terms from Hakan Icoz, Dec 28 2021
STATUS
approved