42229

Appears in sequences

• Numbers n such that n | 11^n + 10^n + 1.at n=16A057294
• Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1100-0100-0111-0001 pattern in any orientation.at n=11A147196
• Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1100-0100-0111-0001 pattern in any orientation.at n=24A147198
• Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1100-0100-0111-0001 pattern in any orientation.at n=25A147198
• Carryless squares of carryless primes (cf. A169887).at n=17A169904
• Number of (n+1)X(5+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=4A231461
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=40A231463
• Number of (5+1)X(n+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=4A231468
• Numbers k such that (2^k + 3)/5 is prime.at n=9A284285
• Number of finite sets of integer partitions with all equal sums and total sum n.at n=32A359041
• Maximum number of connections for a 2 X n rectangle.at n=17A379241