47152

Appears in sequences

• a(n) = 2*(n-1)*(n^2 + 1).at n=28A071233
• Numbers n such that b(n)/n - 1/2 < 1/k for all k > n, where b(n) is A004001.at n=24A095899
• Expansion of x^9/((1-x)*(1-x^2)*(1-x^3))^2.at n=40A117485
• A triangular array distributing the values of sequence A072213 (cf. A115994).at n=23A128626
• a(n) = ((5 + sqrt(3))^n + (5 - sqrt(3))^n)/2.at n=6A143647
• a(n) = A007318 * [1, 6, 14, 9, 0, 0, 0, ...].at n=31A143690
• a(n) = 31*n^2 + 1.at n=39A247155
• G.f.: Sum_{k>=1} x^k/(1-x^k) * Product_{k>=1} (1+x^k).at n=46A305082