47371

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 29 ones.at n=22A031797
• Binary XOR of 3^k as k varies from 0 to n.at n=10A199397
• Numbers k for which 4^k - 27 is prime.at n=25A274519
• Number T(n,k) of entries in the k-th blocks of all set partitions of [n] when blocks are ordered by increasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=38A319298
• Number of entries in the third blocks of all set partitions of [n] when blocks are ordered by increasing lengths.at n=6A332943