39601

Appears in sequences

• Squares of Lucas numbers.at n=11A001254
• Associated Mersenne numbers.at n=22A001350
• A Fielder sequence: a(n) = a(n-1) + a(n-3) + a(n-4), n >= 4.at n=22A001638
• Symmetries in unrooted 3-trees on n+1 vertices.at n=17A003612
• Alternate Lucas numbers - 2.at n=11A004146
• Number of restricted circular combinations.at n=20A006499
• Squares of odd Lucas numbers.at n=7A014730
• Expansion of (1+x^2)/(1-2*x+x^3).at n=20A014739
• a(n) = (5*n + 4)^2.at n=39A016898
• a(n) = (6*n + 1)^2.at n=33A016922
• a(n) = (7*n + 3)^2.at n=28A017018
• a(n) = (8*n + 7)^2.at n=24A017150
• a(n) = (9*n + 1)^2.at n=22A017174
• a(n) = (10*n + 9)^2.at n=19A017378
• a(n) = (11*n+1)^2.at n=18A017402
• a(n) = (12*n + 7)^2.at n=16A017606
• Squares k^2 in which the digits of k appear.at n=30A029773
• a(n) = prime^2 and digits of prime appear in a(n).at n=4A030081
• Composite numbers whose prime factors contain no digits other than 1 and 9.at n=25A036309
• Square numbers that are concatenations of two or more prime numbers.at n=32A038692