| 1, 5, 2, 12, 7, 3, 22, 15, 9, 4, 35, 26, 18, 11, 6, 51, 40, 30, 21, 14, 8, 70, 57, 45, 34, 25, 17, 10, 92, 77, 63, 50, 39, 29, 20, 13, 117, 100, 84, 69, 56, 44, 33, 24, 16, 145, 126, 108, 91, 76, 62, 49, 38, 28, 19, 176, 155, 135, 116, 99, 83, 68, 55, 43, 32, 23, 210, 187, 165
(list; table; graph; listen)
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OFFSET
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1,2
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COMMENT
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Rectangular array read by antidiagonals; a permutation of the natural numbers. (Dispersion of complement of column 1 of A082153) = (Transpose of A082152).
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REFERENCES
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C. Kimberling, Interspersions and dispersions, Proceedings of the American Mathematical Society, 117 (1993), 313-321.
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LINKS
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C. Kimberling, Interspersions and Dispersions.
Clark Kimberling and John E. Brown, Partial Complements and Transposable Dispersions, J. Integer Seqs., Vol. 7, 2004.
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EXAMPLE
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Northwest corner:
1 5 12 22 35
2 7 15 26 40
3 9 18 30 45
4 11 21 34 50
6 14 25 39 56
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CROSSREFS
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Cf. A082152, A000326.
Sequence in context: A065268 A130298 A128116 this_sequence A013946 A085436 A158868
Adjacent sequences: A082150 A082151 A082152 this_sequence A082154 A082155 A082156
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KEYWORD
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nonn,tabl
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu), Apr 05 2003
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