29897
domain: N
Appears in sequences
- Powers of sqrt(19) rounded down.at n=7A017961
- Powers of fourth root of 19 rounded down.at n=14A018099
- a(n) = [ (3rd elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+2 positive integers congruent to 1 mod 3}.at n=15A024220
- Trajectory of 3 under map n->33n+1 if n odd, n->n/2 if n even.at n=23A037114
- Number of conjugacy classes of elements of order n in 2.E_7(C).at n=28A045515
- Numbers k such that the smoothly undulating palindromic number (38*10^k - 83)/99 is a prime.at n=10A062220
- a(n) = floor(sqrt(n^7)).at n=19A155014
- Semiprimes in A007504 (the sum of first n primes).at n=29A189072
- Expansion of e.g.f. Product_{k>=1} (1 + (exp(x) - 1)^k/k).at n=7A305987
- Sum of the first n*(n+1) primes.at n=10A322420
- The sum S of the maximum number of consecutive primes starting with 2 such that S <= prime(n)^2.at n=39A346134