44521

Appears in sequences

• a(n) = (6*n + 1)^2.at n=35A016922
• a(n) = (7*n + 1)^2.at n=30A016994
• a(n) = (8n + 3)^2.at n=26A017102
• a(n) = (9*n + 4)^2.at n=23A017210
• a(n) = (10*n + 1)^2.at n=21A017282
• a(n) = (11*n + 2)^2.at n=19A017414
• a(n) = (12*n + 7)^2.at n=17A017606
• Squares k^2 in which the digits of k appear.at n=32A029773
• Squares which are palindromes in base 14.at n=10A030074
• a(n) = prime^2 and digits of prime appear in a(n).at n=5A030081
• Squares which when written backwards remain square (final 0's excluded).at n=22A033294
• Non-palindromic squares which when written backwards remain square (and still have the same number of digits).at n=12A035090
• Squares with initial digit '4'.at n=23A045787
• Numbers that are not squarefree and whose Euler totient function is squarefree.at n=36A049198
• Consider the Diophantine equation x^3 + y^3 = z^3 + 1 (1<x<y<z) or 'Fermat near misses'. Arrange solutions by increasing values of z (see A050791), and increasing values of y in case of ties. Sequence gives values of y.at n=27A050793
• Squares of primes lacking the digit zero in their decimal expansion.at n=35A052043
• Prime powers p^w (w >= 2) such that p^w-2 is prime.at n=29A053704
• Powers of a prime lucky number (A031157) but excluding lucky numbers (A000959).at n=18A057609
• a(n) = n^4 - 2*n^3 + 3*n^2 - 2*n + 1, the Alexander polynomial for reef and granny knots.at n=15A058031
• Squares whose reversal is also a square.at n=32A061457