Number of base 10 n-digit numbers with adjacent digits differing by one or less.
10, 28, 80, 230, 664, 1922, 5574, 16188, 47064, 136946, 398746, 1161634, 3385486
7 seqfan posts
Fri Aug 19 23:30:57 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Fri Aug 19 20:51:26 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Fri Aug 19 20:14:43 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Fri Aug 19 18:18:13 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Fri Aug 19 14:56:38 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Fri Aug 19 10:39:17 CEST 2011 [seqfan] Re: Is 0001 a 4-digit base 10 number ?
Thu Aug 18 16:18:46 CEST 2011 [seqfan] Is 0001 a 4-digit base 10 number ?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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