76176

Appears in sequences

• Sum of first n cubes; or n-th triangular number squared.at n=23A000537
• Squares of even triangular numbers.at n=10A014738
• Squares of even hexagonal numbers.at n=5A014772
• a(n) = (8*n + 4)^2.at n=34A017114
• a(n) = (9*n + 6)^2.at n=30A017234
• a(n) = (10*n + 6)^2.at n=27A017342
• a(n) = (11*n+1)^2.at n=25A017402
• a(n) = (12*n)^2.at n=23A017522
• Squares with initial digit '7'.at n=19A045791
• Squares whose product of digits is also a nonzero square.at n=36A053059
• Squares composed of digits {1,6,7}.at n=4A053907
• Squares arising in A063076.at n=8A063082
• Number of squares (of another matrix) in M_2(n) - the ring of 2 X 2 matrices over Z_n.at n=35A068197
• a(1) = 0, then smallest square such that a(n+1) - a(n) is a palindrome.at n=12A075056
• Coefficients of power series A(x) consist entirely of squares, where A(x) = A083352(x)^2 + A083352(x) - 1.at n=23A083353
• a(n) = x^2 = A090116(n)^2 is the least square that is "surrounded" by two closest primes, by prevprime(x^2) and nextprime(x^2) whose difference nextprime - prevprime = 2n.at n=21A090117
• Squares for which the sum of the digits are cubes.at n=26A117685
• a(1)=1; at n>=2, a(n) = least square > a(n-1) such that sum a(1)+...+a(n) is a prime number.at n=15A139033
• Squares nearest to and > terms in A098562.at n=2A140597
• Perfect squares that are a product of two triangular numbers.at n=27A169835