43940

Appears in sequences

• Expansion of e.g.f.: sin(log(1+log(1+x))).at n=8A009449
• Sum of first prime(n) primes.at n=31A022094
• Triangle of coefficients of certain numerator polynomials N(n,x).at n=24A064307
• Triangle of coefficients in expansion of (1+13x)^n.at n=24A123187
• Triangle read by rows: T(i,j) is the number of i-permutations of 14 objects a,b,c,d,e,f,g,h,i,j,k,l,m,n, with repetition allowed, containing j a's.at n=24A133371
• Prime partial sums A007504(k+1) such that A007504(k+1)/k is an integer.at n=6A134129
• a(n) = 65*n^2.at n=25A165798
• Totally multiplicative sequence with a(p) = 7p-1 for prime p.at n=23A166656
• Number of length n+2 0..3 arrays with no three consecutive terms having the sum of any two elements equal to twice the third.at n=6A248456
• T(n,k)=Number of length n+2 0..k arrays with no three consecutive terms having the sum of any two elements equal to twice the third.at n=42A248461
• Number of length 7+2 0..n arrays with no three consecutive terms having the sum of any two elements equal to twice the third.at n=2A248468
• Rhonda numbers in sexagesimal number system.at n=14A255731
• Numbers k such that k/(digsum(k)) is an integer cube.at n=47A331203
• Heinz numbers of integer partitions with the same number of even parts, odd parts, even conjugate parts, and odd conjugate parts.at n=19A350947
• Expansion of g.f. A(x) satisfying A(x) = Sum_{n>=0} x^(n+1) * Product_{k=0..n} (x^k + A(x)).at n=12A369544