75150

Appears in sequences

• Indices of semiprimes where largest gap occurs. Or, positions of records in A065516.at n=15A085809
• Conjectured largest number that is not the sum of three generalized n-gonal numbers, or -1 if there is no largest number.at n=14A118282
• Conjectured largest number that is not the sum of three generalized (2n+1)-gonal numbers; bisection of A118282.at n=7A118284
• Least k such that the difference between consecutive semiprimes A065516(k) equals n, or 0 if no such k exists.at n=46A123375
• Number of partitions of (4, n) into a sum of distinct pairs.at n=31A268347
• Expansion of Product_{k>=1} (1 - x^k)^(k*(k+1)*(k+2)/6).at n=20A292387
• Number of terms in A324315 (squarefree integers m > 1 such that if prime p divides m, then the sum of the base p digits of m is at least p) less than 10^n.at n=6A324318
• Expansion of 1/((1 - x - x^4)^2 - 4*x^5).at n=18A375283