339840

Appears in sequences

• Values of m such that N = (m+1)(2m+1)(71m+1) is a 3-Carmichael number (A087788).at n=18A065703
• Number of permutations of floor(i*3/2), i=0..n-1, with all sums of 7 adjacent terms unique.at n=8A152629
• Number of permutations of floor(i*4/3), i=0..n-1, with all sums of 7 adjacent terms unique.at n=8A152630
• Number of permutations of floor(i*5/2), i=0..n-1, with all sums of 7 adjacent terms unique.at n=8A152631
• Number of permutations of floor(i*7/2), i=0..n-1, with all sums of 7 adjacent terms unique.at n=8A152635
• Number of permutations of floor(i*9/2), i=0..n-1, with all sums of 7 adjacent terms unique.at n=8A152643
• Number of permutations of floor(i*9/7), i=0..n-1, with all sums of 7 adjacent terms unique.at n=8A152646
• Number of subsets of {2..n} containing the product of any set of distinct elements whose product is <= n.at n=20A308542