172225

Appears in sequences

• a(n) = (11*n + 8)^2.at n=37A017486
• a(n) = (12*n + 7)^2.at n=34A017606
• Squares resulting from procedure described in A048383.at n=15A048384
• Perfect powers using only prime digits and 1.at n=19A083806
• Perfect squares in A133459; or perfect squares that are the sums of two nonzero pentagonal pyramidal numbers.at n=22A136359
• Number of 6Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.at n=7A207406
• Odd numbers k such that A064989(sigma(k)) >= k.at n=46A337344
• Squares of composite numbers k that are abelian orders.at n=32A350345
• Perfect powers in A329150.at n=20A361821