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A082242 Multiples of 4 that are the concatenation of 4 consecutive natural numbers. 5
3456, 9101112, 13141516, 17181920, 21222324, 25262728, 29303132, 33343536, 37383940, 41424344, 45464748, 49505152, 53545556, 57585960, 61626364, 65666768, 69707172, 73747576, 77787980, 81828384, 85868788, 89909192, 93949596, 979899100, 101102103104 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Except for the first term all the other terms are a concatenation of 4 numbers from 4k+1 to 4k+4. All the natural numbers are used except 1,2,7 and 8.
LINKS
MATHEMATICA
Select[FromDigits[Flatten[IntegerDigits[#]]]&/@Partition[Range[100], 4, 1], Mod[#, 4]==0&] (* Harvey P. Dale, Jun 16 2023 *)
CROSSREFS
Cf. A082243.
Sequence in context: A179705 A234893 A251485 * A321866 A235835 A235830
KEYWORD
base,easy,nonn
AUTHOR
Amarnath Murthy, Apr 11 2003
EXTENSIONS
More terms from Harvey P. Dale, Jun 16 2023
STATUS
approved

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Last modified March 5 06:47 EST 2024. Contains 370537 sequences. (Running on oeis4.)