100346
domain: N
Appears in sequences
- Positive numbers k such that k and 4*k are anagrams in base 8 (written in base 8).at n=29A023075
- Smallest positive integer m such that m = pi(n*m) = A000720(n*m).at n=11A038626
- Numbers k such that prime(k+1) == 5 (mod k).at n=14A105329
- Sphenic numbers that are sandwiched between products of exactly 4 distinct primes (or tetraprimes).at n=5A375908