132157

Properties

Appears in sequences

• Let p = n-th irregular prime, A000928(n). Then a(n) = smallest value of m such that numerator(Bernoulli(2*m)/(2*m)) / numerator(Bernoulli(2*m)/(2*m*(2*m-1))) equals p.at n=38A092291
• Odd primes p such that p divides both Apery numbers A005259((p-3)/2) and A005259((p+1)/2).at n=6A129828
• Number of (n+5) X 10 0..1 matrices with each 6 X 6 subblock idempotent.at n=18A224574
• Primes p such that p+12, p+1234 and p+123456 are also prime.at n=36A236304
• Partial sums of A299256.at n=44A299262
• Prime numbersat n=12339