41310

Appears in sequences

• Numbers k such that 10^k == -1 (mod k-1).at n=2A055693
• Reversion of x - x^2 + x^5.at n=14A063028
• Larger terms of the pairs (a < b) in the sequence {a,b}-> {Max[{a,b}]-Min[{a,b}],k*Min[{a,b}]} with k=3 and the first pair {a=1,b=2}. See A075256.at n=47A075258
• Decagonal numbers divisible by 10.at n=21A117797
• 10-gonal numbers which are divisible by the sum of their digits.at n=35A119548
• a(n) is the Severi degree for curves of degree n and cogenus 3.at n=5A171113
• Least number k having n representations as the sum of the minimal number of biquadrates A002377(k).at n=27A185673
• Triangle read by rows: coefficients of third-order hypergeometric-harmonic polynomials.at n=26A222063
• Coefficients of (x^(1/3)*d/dx)^n for positive integer n.at n=48A223533
• Numbers n such that n-1 is a divisor of 3^n + 5^n.at n=15A234535
• Numbers x such that sigma(x)=sigma(T(x)), where sigma(x) is the sum of the divisors of x and T(x) the transform defined in A243993.at n=17A245468
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 605", based on the 5-celled von Neumann neighborhood.at n=33A273177
• Number of connected dominating sets in the n-antiprism graph.at n=8A286986
• Numbers n such that A083722(n) > 1 and A083722(n) occurs later in A083722.at n=25A293893
• a(n) = 1*2*3*4*5*6*7*8 + 9*10*11*12*13*14*15*16 + 17*18*19*20*21*22*23*24 + ... + (up to n).at n=10A319209