login
A094528
Triangle T(n,k) read by rows related to A004001.
0
1, 1, 2, 2, 2, 3, 3, 2, 3, 4, 3, 3, 4, 4, 5, 3, 4, 4, 5, 5, 6, 4, 5, 4, 6, 6, 6, 7, 5, 5, 4, 6, 7, 7, 7, 8, 6, 6, 5, 7, 8, 8, 8, 8, 9, 6, 6, 6, 7, 8, 9, 9, 9, 9, 10, 7, 6, 7, 7, 9, 10, 10, 10, 10, 10, 11, 7, 6, 8, 8, 10, 10, 11, 11, 11, 11, 11, 12, 7, 7, 8, 8, 10, 11, 12, 12, 12, 12, 12, 12, 13
OFFSET
1,3
FORMULA
T(n, k)=b(2^k+n)-2^(k-1) where b(n)=A004001(n) (n=1, 2, 3, ... 1<=k<=n)
CROSSREFS
Sequence in context: A232615 A257177 A243423 * A077774 A344150 A128219
KEYWORD
nonn,tabl
AUTHOR
Benoit Cloitre, Jun 05 2004
STATUS
approved