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 A282904 Concatenation of the numbers of elements of P{1}, P{1, 2}, P{1, 2, 3}, ..., P{1, 2, 3, ..., n}; where P{A} denote the power set of set A ordered by the size of the subsets, and in each subset, following the increasing order. 1
 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 3, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 4, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 LINKS EXAMPLE Rows with power sets of set of numbers from 1 to n (without nonempty sets): {1}; {1}, {2}, {1, 2}; {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}; ... Rows with the number of elements of these subsets: 1; 1, 1, 2; 1, 1, 1, 2, 2, 2, 3; ... Concatenation: 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 3, ... CROSSREFS Cf. A193360, A282905, A221914. Sequence in context: A029408 A029415 A161093 * A299825 A289493 A271325 Adjacent sequences:  A282901 A282902 A282903 * A282905 A282906 A282907 KEYWORD nonn AUTHOR Jaroslav Krizek, Feb 24 2017 STATUS approved

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Last modified October 20 15:03 EDT 2018. Contains 316388 sequences. (Running on oeis4.)