-2161

Appears in sequences

• Inverted (definition in A075193) generalized tribonacci numbers A001644.at n=22A075298
• Abundance values of numbers whose abundance is (+-1) times a prime.at n=40A088006
• Row sums of a number triangle related to the Pell numbers.at n=46A110331
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 307", based on the 5-celled von Neumann neighborhood.at n=27A271167
• Irregular triangle read by rows: row n gives numerators of coefficients of polynomials arising from Chebyshev quadrature.at n=48A324123