34341

Appears in sequences

• Fourth row of Pascal-(1,3,1) array A081578.at n=15A081586
• Sequence that except for initial 1 is the complement of its inverse binomial transform.at n=12A120539
• Column 3 of triangle A130580.at n=10A130583
• Semiprimes formed by concatenating n, n, and 1 for n = 1, 2, 3,....at n=13A210711
• a(n) = (4*n^3 - 6*n^2 + 14*n + 3)/3.at n=30A321124