100303
domain: N
Appears in sequences
- Numbers n such that 43*2^n-1 is prime.at n=11A050547
- Numbers k for which there exists some m such that k = Sum_{i=1..1+floor(log_10(k))} binomial(m, d_i), where d_i is the i-th digit of k.at n=37A055481
- Numbers k such that k, k + 1 and k + 2 are 3 consecutive Niven (Harshad) numbers that are also divisible by a square.at n=12A359839