54468

Appears in sequences

• Sums of 3 distinct powers of 6.at n=32A038479
• Partial sums of A002419.at n=15A051843
• Numbers n such that the sum of the prime distinct divisors of n^2+1 equals 2 times the difference between the largest and the smallest prime divisor.at n=8A200071
• Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and w+x+y>0.at n=24A211545
• Triangle read by rows, T(n,k) = 2^k*GegenbauerC(k,-n,-1/4), for n>=0 and 0<=k<=n.at n=52A272868
• Least number x such that x^n has n digits equal to k. Case k = 7.at n=33A285454
• Triangle read by rows: T(n,k) = number of colored weighted Motzkin paths ending at (n,k).at n=47A293171
• a(n) = 54*n^2 - 26*n + 4 (n>=1).at n=31A304381
• Expansion of Product_{i>=1, j>=1} (1 + x^(i*(2*j - 1))).at n=44A327731