121403

Properties

Appears in sequences

• Next prime after n-th Fibonacci number.at n=26A014208
• The $620 prime list.at n=31A018188
• Primes p such that p, p+18, p+36 are consecutive primes.at n=23A052189
• Omit the 1's from Rowland's sequence f(n) - f(n-1) = gcd(n,f(n-1)), where f(1) = 7.at n=45A137613
• Smallest prime >= n-th Fibonacci number.at n=26A138185
• Auxiliary r(n) sequence used to prove some properties about Rowland's sequence: r(1) = 1, and r(n) = 1/2*(c(n)+1), where c(n) is A190894, for n>1.at n=46A190895
• Records in A132199.at n=15A191304
• New primes found by Rowland's recurrence in the order of their appearance.at n=18A221869
• Expansion of Product_{k>=1} (1-x^k)*(1+x^k)^4.at n=35A261998
• Pseudo-safe-primes: numbers n = 2m+1 with 2^m congruent to n+1 or 3n-1 modulo m*n, but m composite.at n=8A300193
• Prime numbersat n=11426