88740

Appears in sequences

• a(n) = n^4 + n^3 + n^2 + n.at n=17A027445
• a(n) = binomial(n+4,4)*(2*n+1).at n=14A051880
• Numbers m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,67.at n=2A065701
• Numbers k such that k and k^2 use only the digits 0, 4, 6, 7 and 8.at n=22A136954
• a(0)=0, a(1)=1, a(2n)=17*a(n), a(2n+1)=a(2n)+1.at n=30A197351
• Volume of the last section of the set of partitions of n from the shell model of partitions version "Boxes".at n=25A206440
• Numbers k such that k+1, 2k+1, 3k+1, 4k+1 are all prime.at n=24A237189
• Numbers k such that k+1, 2k+1, 3k+1, 4k+1, 5k+1 are five primes.at n=3A237190