276675

Appears in sequences

• a(n) = binomial(n+2,2)*binomial(n+6,2).at n=29A104473
• Numbers n=2*k-1 where Sum_{j=1..k} (-1)^(j+1) * d(2*j-1) achieves a new negative record, with d(n) = number of divisors of n (A000005).at n=35A318738