34143
domain: N
Appears in sequences
- Palindromic primes in base 5 (written in base 5).at n=18A117700
- Number of peak plateaux in all Dyck paths of semilength n with no UUU's and no DDD's (U=(1,1), D=(1,-1)).at n=14A166287
- Number of nondecreasing arrangements of 7 numbers x(i) in -(n+5)..(n+5) with the sum of sign(x(i))*2^|x(i)| zero.at n=24A187991
- Indices k such that the product of the first k prime gaps plus 1 is prime.at n=37A389823