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A024385
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a(n) = [ (2nd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+1 positive integers congruent to 1 mod 4}.
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0
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0, 3, 9, 16, 25, 36, 49, 64, 82, 101, 122, 145, 170, 197, 227, 258, 291, 326, 363, 402, 444, 487, 532, 579, 628, 679, 733, 788, 845, 904, 965, 1028, 1094, 1161, 1230, 1301, 1374, 1449, 1527, 1606, 1687, 1770, 1855, 1942
(list; graph; refs; listen; history; internal format)
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