135424

Appears in sequences

• a(n) = (9*n + 8)^2.at n=40A017258
• a(n) = (10*n + 8)^2.at n=36A017366
• a(n) = (11*n + 5)^2.at n=33A017450
• a(n) = (12*n + 8)^2.at n=30A017618
• Smallest square containing all the digits of numbers from 1 to n. For a(10) and higher, all duplicated digits must be in the term (for example a(10) has two 1's).at n=4A069600
• Final terms of rows of A077346.at n=12A077347
• Squares sandwiched between two numbers divisible by squares.at n=25A088068
• Squares of the form n+prime(n).at n=39A104992
• Numbers k such that sigma(k) + phi(k) is a brilliant number (A078972).at n=25A115916
• Triangular sequence from coefficients of characteristic polynomial of n X n prime element matrices: M=A.B.A^(-1); (A(3) is singular): examples; A(4)= {{2, 3, 5, 7, 11}, {3, 5, 7, 11, 13}, {5, 7, 11, 13, 17}, {7, 11, 13, 17, 19}, {11, 13, 17, 19, 23}} B(4)= {{3, 5, 7, 11, 13}, {5, 7, 11, 13, 17}, {7, 11, 13, 17, 19}, {11, 13, 17, 19, 23}, {13, 17, 19, 23, 29}}.at n=33A137405
• Totally multiplicative sequence with a(p) = 7p+2 for prime p.at n=35A166675
• Numbers of the form p^8*q^2 where p and q are distinct primes.at n=8A179699
• Squares that are the sum of exactly three distinct powers of 2.at n=38A212190
• Squares whose largest digit is 5.at n=24A295015
• Squares in whose primorial base expansion only even digits appear.at n=41A328850
• Number of minimal total dominating sets in the n-folded cube graph.at n=4A347923
• G.f.: Sum_{n=-oo..+oo} x^n * (sqrt(2) + x^n)^(2*n).at n=17A363561