62861

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 26.at n=11A031614
• Each term is previous term plus ceiling of root mean square of two previous terms.at n=19A114833
• Primes p such that 12*p^3+-1 are twin primes.at n=35A158297
• Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section.at n=14A291844
• Column 1 of triangle A291844.at n=4A294161
• SanD-68 primes p: such that p+d is also prime and sum of digits A007953(p(p+d)) = d, with d = 68.at n=4A307474
• Numbers k such that 321*2^k+1 is prime.at n=18A322952
• Number of integer partitions of n whose run-lengths are not unimodal.at n=48A332281
• Primes that are the sum of all primes in an interval [k,2*k] for some k>=1.at n=36A389113
• Prime numbersat n=6306