87616

Appears in sequences

• a(n) = (8*n)^2.at n=37A017066
• a(n) = (9*n + 8)^2.at n=32A017258
• a(n) = (10*n + 6)^2.at n=29A017342
• a(n) = (11*n + 10)^2.at n=26A017510
• a(n) = (12*n + 8)^2.at n=24A017618
• Squares in which parity of digits alternates.at n=37A030152
• Numbers k such that in k and k^2 the parity of digits alternates.at n=46A030153
• Squares such that in n and sqrt(n) the parity of digits alternates.at n=20A030154
• Even squares in which parity of digits alternates.at n=12A030158
• Squares with initial digit '8'.at n=20A045792
• Denominator of 1/64 - 1/n^2.at n=29A061050
• a(n) = 4^n mod n^4.at n=17A066608
• Squares with property that digits alternate in parity individually as well as in concatenation with previous terms.at n=16A068888
• Numbers k such that k*(k+7) gives the concatenation of two numbers m and m-3.at n=6A116269
• Squares for which the sum of the digits is a triangular number.at n=29A118488
• Squares for which both the sum of the digits and the product of the digits is a triangular number.at n=15A118490
• Numbers with 21 divisors.at n=14A137484
• Ulam numbers that are perfect squares.at n=35A173545
• Number of n X 8 binary arrays without the pattern 0 1 diagonally or antidiagonally.at n=5A188823
• Number of 6 X n binary arrays without the pattern 0 1 diagonally or antidiagonally.at n=7A188828