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A066555
a(n) = next substring in concatenation of even numbers with length n (incl. leading zeros).
2
2, 46, 810, 1214, 16182, 22242, 6283032, 34363840, 424446485, 525456586, 6264666870, 727476788082, 8486889092949, 69810010210410, 610811011211411, 6118120122124126, 12813013213413613, 814014214414614815
OFFSET
1,1
EXAMPLE
a(1)..a(5) = 246810121416182, a(6) = 022242 (leading zero not shown).
CROSSREFS
Cf. A066553.
Sequence in context: A377840 A302949 A174592 * A290046 A012001 A012006
KEYWORD
nonn,base,dumb
AUTHOR
Amarnath Murthy, Dec 17 2001
EXTENSIONS
Edited by Frank Ellermann, Feb 04 2002
STATUS
approved