-802

Appears in sequences

• Numerator of Hermite(n, 8/23).at n=2A159872
• Expansion of exp( Sum_{n >= 1} A210676(n)*x^n/n ).at n=3A255926
• p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - 3 S + 2 S^3.at n=8A291251
• Inverse Euler transform of {1,0,1,0,0,0,...}.at n=26A320786
• G.f.: Sum_{n>=0} x^n * (1 + x^n)^n / (1 + x^(n+1))^(n+1).at n=31A323557
• a(0) = 1, a(1) = 2, a(2) = 3; thereafter, a(n) = a(n-1) + (sum of prior prime terms or whose negatives are prime) - (sum of prior composite terms or whose negatives are composite).at n=21A381150