112245

Appears in sequences

• Triangle read by rows: T(n, k) = (k+1)*A132393(n+1, k+1), for 0 <= k <= n.at n=40A028421
• Numbers n where n^2 = x^3 + y^3; x,y>0 and gcd(x,y)=1.at n=11A099426
• a(n) = arrange digits of concatenation of divisors of n (A037278, A176558) in increasing order in base 10 (zero digits are omitted).at n=19A243361
• Numbers n=2*k-1 where Sum_{j=1..k} (-1)^(j+1) * d(2*j-1) achieves a new record, with d(n) = number of divisors of n (A000005).at n=29A318737