204324

Appears in sequences

• Triangle read by rows in which the n-th row gives the smallest set of n consecutive numbers with the same prime signatures.at n=11A083785
• Numbers k with prime signature(k) = prime signature(k+1) = prime signature(k+2) = prime signature(k+3).at n=7A175590
• Guttmann-Torrie simple cubic lattice series coefficients c_n^{22}(Pi/4).at n=12A259813