42124
domain: N
Appears in sequences
- Terms of A083393 such that the sum of the factorials of the digits is prime.at n=17A083394
- Palindromes of the form 3n + 1 where n is also a palindrome: palindromes arising in A083829.at n=12A083830
- Palindromic primes in base 5 (written in base 5).at n=22A117700
- Minimal nested palindromic base-7 primes with seed 1; see Comments.at n=2A262657
- Numbers k such that (23*10^k - 143)/3 is prime.at n=23A281167
- Main diagonal of array in A358298.at n=29A358301
- Triangle read by rows: Coefficients of the polynomials SC(n, x) * EZ(n, x), where SC denote the Stirling cycle polynomials and EZ the Eulerian zig-zag polynomials A205497.at n=46A373427