-1481

Appears in sequences

• Numerators of sequence {b(1), b(2), ...} which when COMPOSED with itself gives {1,2,3,...}.at n=11A030274
• Row sums of a number triangle related to the Pell numbers.at n=38A110331
• Triangle of numerators of dual coefficients of Faulhaber.at n=50A201453
• Values of n such that L(7) and N(7) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=22A226927
• Values of n such that L(17) and N(17) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=11A227520
• Numerators of inverse of triangle A082985(n).at n=49A230069
• a(n) = a(n-2) - 2*a(n-3) + a(n-4) for n>3, a(0)=0, a(1)=2, a(2)=-1, a(3)=3.at n=16A286390