43962

Appears in sequences

• Numbers having four 6's in base 9.at n=14A043480
• Numbers with no 1's in base 3, 4 & 10 expansions.at n=28A117564
• Inverse of coefficient array of orthogonal polynomials P(n,x)=(x-n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-1.at n=50A178125
• Number of nondecreasing arrangements of n numbers in -5..5 with sum zero and sum of squares less than n*30/3.at n=14A183931
• Least number k having n representations as the sum of the minimal number of biquadrates A002377(k).at n=31A185673
• Expansion of 1/(1 - x^3 - x^4 - x^5 + x^8).at n=48A225482
• Averages q of twin prime pairs, such that q concatenated to q is also the average of a twin prime pair.at n=38A235109
• Number of maximal matchings in the n-Andrásfai graph.at n=5A295080