184110

Appears in sequences

• a(n) = 2*(n+1)*binomial(n+2,4).at n=16A027777
• Distinct even numbers in writing first numerator and then denominator of each element of the 1/4-Pascal triangle (by row).at n=23A046589
• Least positive integer k such that both k and k*n belong to the set {m>0: m+1, m^2+1 and m^2+prime(m)^2 are all prime}.at n=46A261339
• Numbers k such that 3*10^k + 13 is prime.at n=30A290473
• a(n) is the number of subsets of {1..n} that contain exactly 2 odd and 3 even numbers.at n=39A330300