300648

Appears in sequences

• Values of m such that N = (m+1)(2m+1)(71m+1) is a 3-Carmichael number (A087788).at n=15A065703
• Diagonal sums of number triangle A184879.at n=23A184880
• Sum of the 2nd smallest parts of all the partitions of n (2nd smallest part is defined to be 0 when the partition does not have at least 2 distinct parts).at n=45A265248