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A367610
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Comma transform of A367362.
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1
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11, 22, 33, 44, 55, 66, 77, 88, 99, 11, 11, 12, 13, 14, 15, 16, 17, 18, 19, 22, 21, 22, 23, 24, 25, 26, 27, 28, 29, 33, 31, 32, 33, 34, 35, 36, 37, 38, 39, 44, 41, 42, 43, 44, 45, 46, 47, 48, 49, 55, 51, 52, 53, 54, 55, 56, 57, 58, 59, 66, 61, 62, 63, 64, 65, 66, 67, 68, 69, 77, 71, 72, 73, 74, 75, 76, 77, 78, 79
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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This is the second-order comma transform of the nonnegative integers.
See A367360 for further information.
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LINKS
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PROG
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(Python)
from itertools import count, islice, pairwise
def S(): yield from (str(i) for i in count(0))
def C(): yield from (str(int(t[-1]+u[0])) for t, u in pairwise(S()))
def a(): yield from (int(t[-1]+u[0]) for t, u in pairwise(C()))
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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