261248

Appears in sequences

• Number of binary strings of length n with equal numbers of 00011 and 11100 substrings.at n=19A164234
• Numbers k such that 4*10^k + 91 is prime.at n=29A295030
• Number of subsets of {1..n} that can be linearly combined using nonnegative coefficients to obtain n.at n=18A365073
• Wiener index in diamond nanowires obtained by connecting n unit cells in a sequence.at n=12A366816