143144

Appears in sequences

• Main diagonal of square array A086350.at n=6A086352
• a(n) = 12*a(n-1) - 34*a(n-2) for n > 1; a(0) = 1, a(1) = 7.at n=6A163458
• Concatenation of the decimal digits of n^2-1 and n^2.at n=12A215268
• Expansion of 1/((1 - x - x^4)^2 - 4*x^5).at n=19A375283