231360

Appears in sequences

• Theta series of 8-d 5-modular lattice Q_8(1) with det 625 and minimal norm 4.at n=28A028976
• Values of the difference d for 6 primes in arithmetic progression with the minimal start sequence {7 + j*d}, j = 0 to 5.at n=34A206040
• Square rings obtained by adding four identical cuboids from A169938, a(n) = 4*n*(n+1)*(n*(n+1)+1).at n=15A288486