69324
domain: N
Appears in sequences
- The first n primes, connected by, from left to right, alternating + and * signs.at n=31A106215
- Numbers k such that phi(k)*k is a triangular number.at n=16A115910
- a(n) = the smallest multiple of the n-th prime such that (a(n)+1) is divisible by both the (n-1)th prime and the (n+1)st prime.at n=14A143243
- Numbers k such that all digits in k are different and for each digit d it is true that k = d (mod sum of digits(k) - d).at n=27A306788