152076

Appears in sequences

• a(n) = n^4 - (n-1)^4 + (n-2)^4 - ... 0^4.at n=23A062392
• Smallest triangular number that contains the string n in its exact center.at n=20A062690
• Doubly hexagonal numbers.at n=12A063249
• Number of unrooted steric quartic trees with 2n (unlabeled) nodes and possessing a bicentroid; number of 2n-carbon alkanes C(2n)H(4n +2) with a bicentroid when stereoisomers are regarded as different.at n=7A086200
• The smallest triangular number that contains the digits of n in its exact middle.at n=19A163598
• Triangular numbers which are sums of 6 consecutive primes.at n=12A173423
• Triangular numbers which have one or more occurrences of exactly six different digits.at n=14A241789
• Numbers that have exactly 7 representations as a k-gonal number, P(n,k) = n*((k-2)*n - (k-4))/2, k and n >= 3.at n=33A321157