69651
domain: N
Appears in sequences
- Concatenations C1 and C2 and C3 are all prime (see the comment lines).at n=12A034818
- Sum of squares of three consecutive primes.at n=34A133529
- Number of free tetrakis polyaboloes (poly-[4.8^2]-tiles) with n cells, allowing holes, where division into tetrakis cells (triangular quarters of square grid cells) is significant.at n=14A197465