247913
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Expansion of (1+62*x+563*x^2+1032*x^3+467*x^4+50*x^5+x^6)/(1-x)^7.at n=6A160816
- A symmetrical triangle:q=2;c(n,q)=Product[1 - q^i, {i, 1, n}];t(n,m,q)=A060187(n,m)-c(n,q)/(c(m,q)*c(n-m,q))+1.at n=31A176467
- A symmetrical triangle:q=2;c(n,q)=Product[1 - q^i, {i, 1, n}];t(n,m,q)=A060187(n,m)-c(n,q)/(c(m,q)*c(n-m,q))+1.at n=32A176467
- Prime numbersat n=21869