42540628455
domain: N
Appears in sequences
- Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3.at n=17A037632
- Numbers that generate rotationally symmetrical XOR-triangles with a pattern of zero-triangles of edge length 3, some of which are clipped to result in some zero-triangles of edge length 2 at the edges.at n=8A334932