163592

Appears in sequences

• Tenth column (k=9) of sextinomial array A063260.at n=10A063264
• Number of idempotent 3 X 3 -n..n matrices.at n=21A223455
• Maximum value of Schubert polynomial specialization.at n=7A284661
• Primitive coreful Zumkeller numbers: coreful Zumkeller numbers (A339979) having no coreful Zumkeller aliquot divisor.at n=18A339981
• a(n) = C(n, Q(n+3, 4)-1)*C(n, Q(n+1, 4)) + C(n, Q(3*n+1, 4))*C(n, Q(3*n+3, 4)) where C = binomial and Q(x, y) = floor(x/y).at n=13A380121