|
Search: id:A102472
|
|
|
| A102472 |
|
Triangle read by rows. Let S(k) be the sequence defined by F(0)=0, F(1)=1, F(n-1) + (n+k)*F(n) = F(n+1). E.g. S(0) = 0,1,1,3,10,43,225,1393,9976,81201, ... Then S(0), S(1), S(2), ... are written vertically, next to each other, with the initial term of each on the next row down. |
|
+0
2
|
|
| 1, 1, 1, 3, 2, 1, 10, 7, 3, 1, 43, 30, 13, 4, 1, 225, 157, 68, 21, 5, 1, 1393, 972, 421, 130, 31, 6, 1, 9976, 6961, 3015, 931, 222, 43, 7, 1, 81201, 56660, 24541, 7578, 1807, 350, 57, 8, 1, 740785, 516901, 223884, 69133, 16485, 3193, 520, 73, 9, 1
(list; table; graph; listen)
|
|
|
OFFSET
|
1,4
|
|
|
EXAMPLE
|
Triangle begins (ignore the dots)
.0
.1 .0
.1 .1. 0
.3 .2. 1 0
10 .7. 3 1 0
43 30 13 4 1 0
...
(the zeros are then omitted)
|
|
CROSSREFS
|
Mirror image of triangle in A102473.
Adjacent sequences: A102469 A102470 A102471 this_sequence A102473 A102474 A102475
Sequence in context: A106338 A129964 A100100 this_sequence A101894 A116071 A077756
|
|
KEYWORD
|
easy,nonn,tabl
|
|
AUTHOR
|
Russell Walsmith (russw(AT)lycos.com), Jan 09 2005
|
|
EXTENSIONS
|
Entry revised by njas, Jul 09 2005
|
|
|
Search completed in 0.002 seconds
|
