52429

Appears in sequences

• Numbers n such that game of n X n Button Madness need have no solution; this lists only the primitive elements of the set.at n=14A007802
• Expansion of (1-x)/(1-2*x+x^2-2*x^3).at n=17A007909
• Expansion of 1/((1-2*x)*(1+x^2)).at n=16A007910
• a(n) = (1 - (-4)^n)/5.at n=8A014985
• Gaussian binomial coefficient [ n,8 ] for q=-4.at n=1A015359
• a(n) = 3*a(n-1) + 4*a(n-2), a(0) = 0, a(1) = 1.at n=9A015521
• Strong pseudoprimes to base 8.at n=24A020234
• a(n) = ceiling(2^n/n).at n=19A053638
• a(n) = round( 2^n/n ).at n=19A065482
• a(n) = sigma_4(n^4)/sigma_2(n^4).at n=3A077457
• Expansion of 1/(1-x+2*x^3).at n=32A077950
• Expansion of 1/(1-x+2*x^3).at n=34A077950
• Expansion of 1/(1+x-2*x^3).at n=35A077973
• Expansion of 1/(1+x-2*x^3).at n=34A077973
• Expansion of 1/(1+x-2*x^3).at n=32A077973
• Duplicate of A007909.at n=17A078000
• Numbers k such that phi(k) is a perfect sixth power.at n=31A078166
• Triangular array read by rows: row s contains integers of the form (2^s+1)/(2^r+1) in order of increasing r <= s-1.at n=15A079665
• a(n) = sigma_4(n^2)/sigma_2(n^2).at n=15A084218
• Ordered hypotenuses of primitive Pythagorean triangles having legs that add up to a square.at n=31A088319