77841
domain: N
Appears in sequences
- Number of inequivalent ways to color vertices of a regular tetrahedron using <= n colors.at n=31A006008
- a(n) = (8*n + 7)^2.at n=34A017150
- a(n) = (9*n)^2.at n=31A017162
- a(n) = (10*n + 9)^2.at n=27A017378
- a(n) = (11*n + 4)^2.at n=25A017438
- a(n) = (12*n + 3)^2.at n=23A017558
- Squares which are palindromes in base 11.at n=15A029997
- Squares with initial digit '7'.at n=22A045791
- Squares with internal digits also forming a square > 0.at n=15A069701
- Perfect powers pp(n) with perfect power index n.at n=24A075433
- Squares whose internal digits form a square.at n=30A077355
- Let m = Wonderful Demlo number A002477(n); a(n) = square of the sum of digits of m.at n=32A080150
- a(1) = 1, then least square such that every partial concatenation is a prime.at n=31A090257
- Squares of the form 2*prime(n) - prime(n+1).at n=29A110970
- Squares for which the sum of the digits are cubes.at n=27A117685
- Squares s(n) such that cube(n)-square(n)-1 and cube(n)+square(n)+1 are primes.at n=13A155931
- Squares that become a prime number when prefixed with a 1.at n=38A167716
- Numbers with prime factorization p^2*q^4.at n=35A189988
- Squares of the form x^3 + 2*y^3, with x, y > 0.at n=6A219728
- Numbers whose base-3 representation is a square when read in base 10.at n=35A267763