174452

Appears in sequences

• Number of magic labelings with magic sum n of 4th graph shown in link.at n=9A244872
• One of the two successive approximations up to 3^n for the 3-adic integer sqrt(-2). These are the numbers congruent to 2 mod 3 (except for the initial 0).at n=11A271222
• One of the two successive approximations up to 3^n for the 3-adic integer sqrt(-2). These are the numbers congruent to 2 mod 3 (except for the initial 0).at n=12A271222