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Search: id:A004207
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A004207 a(1) = 1, a(n) = sum of digits of all previous terms.
(Formerly M1115)
+0
26
1, 1, 2, 4, 8, 16, 23, 28, 38, 49, 62, 70, 77, 91, 101, 103, 107, 115, 122, 127, 137, 148, 161, 169, 185, 199, 218, 229, 242, 250, 257, 271, 281, 292, 305, 313, 320, 325, 335, 346, 359, 376, 392, 406, 416, 427, 440, 448, 464, 478, 497, 517, 530, 538 (list; graph; listen)
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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