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A198298 Pandigital numbers (A050278) with each product of adjacent digits visible as a substring of the digits. 14
3205486917, 3207154869, 4063297185, 4063792185, 4230567819, 4230915678, 4297630518, 4297631805, 5042976318, 5063297184, 5079246318, 5093271486, 5094236718, 5148609327, 5180429763, 5180792463, 5180942367, 5184063297, 5420796318 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
There are 58 terms.
LINKS
Jason Kimberley, Table of n, a(n) for n = 1..58 (complete sequence)
E. Angelini, 10 different digits, 9 products [Cached copy, with permission]
E. Angelini, 10 different digits, 9 products, Posting to Seqfan List, Jan 03 2012
EXAMPLE
5x4 ("20") is a substring of 5420976318, as are 4x2 ("8"), 2x0 ("0"), 0x9 ("0"), 9x7 ("63"), 7x6 ("42"), 6x3 ("18"), 3x1 ("3") and 1x8 ("8").
4297631805 is also a member (4*2="8"; 2*9="18"; 9*7="63"; 7*6="42"; 6*3="18"; 3*1="3"; 1*8="8"; 8*0="0"; 0*5="0").
CROSSREFS
Sequence in context: A217051 A198863 A199630 * A074773 A340133 A309003
KEYWORD
nonn,base,easy,fini,full
AUTHOR
Eric Angelini and Jason Kimberley, Jan 03 2012
STATUS
approved

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Last modified April 25 12:28 EDT 2024. Contains 371969 sequences. (Running on oeis4.)